2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 9,525 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 9,525 miles, approximately 10,800 below the typical mileage for its age. Priced at £15,495, it is advertised £1 below the AskCar estimate of £15,496. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 23 days. Its advertised mileage matches the government's MOT record. You can find this car at Best Luxury Cars in Ilford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1 (under 1%) under the AskCar estimate of £15,496.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £15,495. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 June 2027.

It has had one MOT, on 2 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 7,859 miles, which matches the advertised 9,525 miles.

Advertised mileage is about 10,800 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

63 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £10,390 to £16,798, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 9,403 miles. Price: £14,995, £500 less than this car. Dealer: Best Luxury Cars in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7953b898cee3
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 9,345 miles. Price: £15,968, £473 more than this car. Dealer: Eden Vauxhall Banbury in Banbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-419d95958924
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 9,070 miles. Price: £14,675, £820 less than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7a0024570661

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, under a mile from this car. Mileage: 19,231 miles. Price: £14,495, £1,000 less than this car. Dealer: Best Luxury Cars in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-72febfe24318